Side by side
Serica Ref. 5303 Diving ChronometervsRosenbusch Horizon - Black Pearl
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Ref. 5303 Diving Chronometer39mm
Horizon - Black Pearl39.5mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Horizon - Black Pearl45h
Water Resistance
Ref. 5303 Diving Chronometer300m
Horizon - Black Pearl100m
MSRP
Ref. 5303 Diving Chronometer$1,768
Horizon - Black Pearl$1,175
Full specifications
Case
5 specsCategory
Diver
—
Diameter
39mm
39.5mm
Thickness
12.2mm
12mm
Lug-to-Lug
46.5mm
46mm
Water Resistance
300m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
—
Lume
Super-LumiNova
None
Movement
4 specsCaliber
M100 COSC
—
Type
Automatic
Manual
Power Reserve
42h
45h
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$1,175
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